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path: root/chromium/third_party/blink/renderer/devtools/front_end/cm/PRESUBMIT.py
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# Copyright (C) 2014 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


def _CheckCodeMirrorChanges(input_api, output_api):
    errorText = ("ERROR: Attempt to modify CodeMirror. The only allowed changes are "
                 "rolls from the upstream (http://codemirror.net). If this is a roll, "
                 "make sure you mention 'roll CodeMirror' (no quotes) in the change description.\n"
                 "CodeMirror rolling instructions:\n"
                 "    src/third_party/blink/renderer/devtools/front_end/cm/README.md")
    changeDescription = input_api.change.DescriptionText()
    errors = []
    if not "roll codemirror" in changeDescription.lower():
        errors.append(output_api.PresubmitError(errorText))
    return errors


def CheckChangeOnUpload(input_api, output_api):
    results = []
    results.extend(_CheckCodeMirrorChanges(input_api, output_api))
    return results